15250325125 has 24 divisors (see below), whose sum is σ = 22139746200. Its totient is φ = 10457361600.

The previous prime is 15250325107. The next prime is 15250325147. The reversal of 15250325125 is 52152305251.

It can be written as a sum of positive squares in 4 ways, for example, as 1285956 + 15249039169 = 1134^2 + 123487^2 .

It is not a de Polignac number, because 15250325125 - 2⁵ = 15250325093 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1238800 + ... + 1251049.

It is an arithmetic number, because the mean of its divisors is an integer number (922489425).

Almost surely, 2^15250325125 is an apocalyptic number.

It is an amenable number.

15250325125 is a deficient number, since it is larger than the sum of its proper divisors (6889421075).

15250325125 is an equidigital number, since it uses as much as digits as its factorization.

15250325125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2489878 (or 2489861 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 31.

The spelling of 15250325125 in words is "fifteen billion, two hundred fifty million, three hundred twenty-five thousand, one hundred twenty-five".